Alright, let's work through 97702872 times 45902440 step by step
97702872 × 45902440 = 45902440 × (97702872)
+ 45902440 × 2 that equals 91804880
+ 45902440 × 70 resulting in 3213170800
+ 45902440 × 800 that is equal 36721952000
+ 45902440 × 2000 that results in 91804880000
+ 45902440 × 00000 that is equal 0
+ 45902440 × 700000 resulting in 32131708000000
+ 45902440 × 7000000 that results in 321317080000000
+ 45902440 × 90000000 that is equal 4131219600000000

= 4484800219807680
